Oral Session

E. Energy Science and Technologies » [E-3] Advanced Analysis for Fuel Cell Materials and Technologies

[E3-O6] Slot 06

Wed. Dec 15, 2021 9:00 AM - 11:00 AM Room R (G319)

Chair: Yoshiharu Uchimoto (Kyoto University)

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9:00 AM - 9:30 AM

[E3-O6-01 (Symposium Invited)] Synchrotron X-Ray Spectroscopy, Scattering, and Tomography of Proton Exchange Membrane Fuel Cell Catalysts and Electrodes

*Deborah J Myers¹, A. Jeremy Kropf¹, Evan C Wegener¹, Joshua Wright², Jaehyung Park¹, Nancy N Kariuki¹, C. Firat Cetinbas³, Rajesh Ahluwalia³ (1. Argonne National Laboratory, Chemical Sciences and Engineering Division (United States of America), 2. Argonne National Laboratory, Materials Research Collaborative Access Team, Advanced Photon Source, and Illinois Institute of Technology (United States of America), 3. Argonne National Laboratory, Energy Systems Division (United States of America))

9:30 AM - 9:50 AM

[E3-O6-02] Operando Cerium Ion Mapping in-plain Electrolyte Membranes of Polymer Electrolyte Fuel Cell by Micro X-ray Fluorescence Spectroscopy

*Yuki Orikasa¹, Yoichiro Tsuji², Takahiko Asaoka², Maria Ohki², Oki Sekizawa³, Kiyofumi Nitta³ (1. Ritsumeikan Univ. (Japan), 2. FC-Cubic (Japan), 3. Japan Synchrotron Radiation Research Institute (Japan))

9:50 AM - 10:10 AM

[E3-O6-03] Redox responsibility of SO₂-poisoned PEFC Pt cathode catalyst by Operando XAFS analysis

*Hirosuke Matsui¹, Koshin Sato¹, Tomoya Uruga², Mizuki Tada¹ (1. Nagoya Univ. (Japan), 2. JASRI/SPring-8 (Japan))

10:10 AM - 10:30 AM

[E3-O6-04] Influence of specific adsorption of sulfo group in perfluorosulfonic acid ionomer on the oxygen reduction reaction activity of Pt/C by operando X-ray absorption spectroscopy

*Tomoki Uchiyama¹, Chen Liu¹, Masazumi Arao², Hideto Imai², Takahiko Asaoka³, Yoichiro Tsuji³, Tomoya Uruga⁴, Yoshiharu Sakurai⁴, Yoshiharu Uchimoto¹ (1. Kyoto University (Japan), 2. Nissan ARC LTD (Japan), 3. FC-Cubic (Japan), 4. Japan Synchrotron Radiation Research Institute (Japan))

Closing Remark (10:30 AM - 10:40 AM)

Session information

[E3-O6] Slot 06

[E3-O6-01 (Symposium Invited)] Synchrotron X-Ray Spectroscopy, Scattering, and Tomography of Proton Exchange Membrane Fuel Cell Catalysts and Electrodes

[E3-O6-02] Operando Cerium Ion Mapping in-plain Electrolyte Membranes of Polymer Electrolyte Fuel Cell by Micro X-ray Fluorescence Spectroscopy

[E3-O6-03] Redox responsibility of SO₂-poisoned PEFC Pt cathode catalyst by Operando XAFS analysis

[E3-O6-04] Influence of specific adsorption of sulfo group in perfluorosulfonic acid ionomer on the oxygen reduction reaction activity of Pt/C by operando X-ray absorption spectroscopy

Authentication

Session information

[E3-O6] Slot 06

[E3-O6-01 (Symposium Invited)] Synchrotron X-Ray Spectroscopy, Scattering, and Tomography of Proton Exchange Membrane Fuel Cell Catalysts and Electrodes

[E3-O6-02] Operando Cerium Ion Mapping in-plain Electrolyte Membranes of Polymer Electrolyte Fuel Cell by Micro X-ray Fluorescence Spectroscopy

[E3-O6-03] Redox responsibility of SO2-poisoned PEFC Pt cathode catalyst by Operando XAFS analysis

[E3-O6-04] Influence of specific adsorption of sulfo group in perfluorosulfonic acid ionomer on the oxygen reduction reaction activity of Pt/C by operando X-ray absorption spectroscopy

Authentication

[E3-O6-03] Redox responsibility of SO₂-poisoned PEFC Pt cathode catalyst by Operando XAFS analysis